| Shaanxi Guosu Pipeline Technology Co., Ltd | 2022-01-25 | Hot-Dip Plastic Coated Steel Pipe, Pe Electric Melting Pipe Fittings, Muhdpe Alloy Double Wall Corrugated Pipe | 30000K CNY | Supported |
| Shaanxi Pinshibang Pipe Industry Co., Ltd | 2022-02-21 | Hot-Dip Plastic Coated Steel Pipe, , Hdpe Full Performance Corrugated Pipe | 3000K CNY | Not Supported |
| Shaanxi Aoyu Industrial Co., Ltd | 2021-08-20 | Hot-Dip Plastic Coated Steel Pipe, Deformed Steel Bar, Pe-Ppr All Plastic Adapter | 500K CNY | Supported |
| Shaanxi Shunjiahe Trading Co., Ltd | 2021-02-02 | Hot-Dip Plastic Coated Steel Pipe, Seven Hole Plum Blossom Tube, Plastic Steel Power Conduit | 10000K CNY | Not Supported |
| Shaanxi Tianda Rui Pipe Industry Co., Ltd | 2022-02-21 | Hot-Dip Plastic Coated Steel Pipe, Closed Water Airbag, Pp-Hm Double Wall Corrugated Pipe | 3000K CNY | Supported |
| Shaanxi Yunxiang Future Pipeline Technology Co., Ltd | 2022-01-26 | Hot-Dip Plastic Coated Steel Pipe, Aluminum Alloy Lined Ppr Water Supply Pipe, Plastic Inspection Chamber | 5180K CNY | Not Supported |
| Shaanxi Guobang New Materials Technology Co., Ltd | 2023-12-04 | Hot-Dip Plastic Coated Steel Pipe, Polypropylene Asa Structural Wall Pipe, Electric Melting Flange | 10000K CNY | Supported |
| Xi'an Wanyuan Metal Materials Co., Ltd | 1998-03-14 | Hot-Dip Plastic Coated Steel Pipe, Flat Steel, Seamless Tube | 30300K CNY | Supported |
| Shaanxi Yunxiang Century Pipeline Technology Co., Ltd | 2022-01-25 | Hot-Dip Plastic Coated Steel Pipe, Ppr Aluminum-Plastic Steady-State Pipe, External Thread Tee | 5000K CNY | Not Supported |
| Shaanxi Kangmingyuan Pipeline Co., Ltd | 2021-12-14 | Hot-Dip Plastic Coated Steel Pipe, Hdpe-Iw Hexagonal Corrugated Pipe, Bwfrp Fiber Wrapped Extruded Pipe | 6180K CNY | Not Supported |